13203404223 has 16 divisors (see below), whose sum is σ = 17923693920. Its totient is φ = 8643746304.

The previous prime is 13203404177. The next prime is 13203404239. The reversal of 13203404223 is 32240430231.

It is not a de Polignac number, because 13203404223 - 2⁹ = 13203403711 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13203404193 and 13203404202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13203408223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81486 + ... + 181787.

It is an arithmetic number, because the mean of its divisors is an integer number (1120230870).

Almost surely, 2^13203404223 is an apocalyptic number.

13203404223 is a deficient number, since it is larger than the sum of its proper divisors (4720289697).

13203404223 is a wasteful number, since it uses less digits than its factorization.

13203404223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263578.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 13203404223 its reverse (32240430231), we get a palindrome (45443834454).

The spelling of 13203404223 in words is "thirteen billion, two hundred three million, four hundred four thousand, two hundred twenty-three".